Step-by-step – Avidemux Gentoo Installation

Installing

2. 2. Setting Up Flatpak

   How to Install Flatpak on Gentoo

   Flatpak Gentoo Installation Guide

   Flatpak Gentoo Setup

3. 3. Installing Avidemux

   Then to Set up Avidemux on Gentoo
   Simply play:

   flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

   For further Insight see the Flatpak Official Documentation.
   And after:

   flatpak install https://flathub.org/repo/appstream/org.avidemux.Avidemux.flatpakref

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.